JPH07267529A - Automatic caution plate device for door dislocation of elevator - Google Patents

Abstract

PURPOSE:To inform a passenger of occurrence of floor dislocation of an elevator and prevent him from stumbling at the threshold and tumbling by furnishing a caution plate which lights up or twinkles before the car door opens in the event of floor dislocation. CONSTITUTION:If a sensing device senses occurrence of a floor dislocation when an elevator has stopped, a caution plate 5 is lighted up to inform passenger(s) in the car 1 of occurrence of floor dislocation, and then the car door 2 is opened. Accordingly the caution plate 5 lights up at an easy-to-see level approx. the same as the head of passenger 3, so that the passenger notices the floor dislocation when he is going to get out of the car and is prevented from stumbling at the threshold and tumbling.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic caution name plate display device when an elevator floor shift occurs.

[0002]

2. Description of the Related Art FIG. 10 is a schematic view showing a car interior of a conventional elevator. In the figure, 1 is an elevator car room, 2 is an elevator car door, and 3 is a car room 1.
It is a user of the elevator inside. Reference numeral 4 is an operation panel of the car room 1 provided with a car push button, 6 is an intercom for communicating with the outside, and 7 is a car position indicator for notifying the position of the car room 1.

The conventional elevator is constructed as described above, and the floor shift of the elevator will be described with reference to FIG. FIG. 11 is a schematic side cross-sectional view showing a state in which the cab 1 is floor-shifted below the elevator hall.
The elevator is in a stopped state. In the figure, when the car door 2 and the hall door 12 are opened, the car sill 14 is lower than the hall sill 13 and a floor slip occurs, so that a step is generated. Such a floor shift is caused by a defective contact of the elevator control system, a defective switch, or the like. For this reason, when a floor slip occurs, there is a risk that the user 3 in the cab 1 stumbles into the hall sill 13 when trying to get out of the cab 1 without noticing the step, and falls and is injured. .

[0004]

In the elevator as described above, since there is no indication of bed slip even if a bed slip occurs in the car room 1, the user 3 in the car room 1 tries to get out of the elevator. However, there is a problem in that the car door 2 may be distracted when the car door 2 is opened, and the user may stumble over the hall sill 13 and fall, resulting in injury. Further, there is also a problem that a user who tries to enter the car room 1 from the elevator hall does not notice the step between the hall sill 13 and the car sill 14 and may fall and get injured. The present invention has been made to solve such a problem, and when a floor slip of the elevator occurs, the caution name plate is automatically turned on when the door is opened to notify the user of the floor slip, and the threshold is set. The purpose is to obtain an automatic caution nameplate display device that prevents tripping and falling.

[0005]

An automatic caution nameplate display device for an elevator floor shift according to claim 1 of the present invention lights up or blinks before the car door opens when an elevator floor shift occurs. A name plate is provided.

According to the second aspect of the present invention, the automatic caution name plate display device for an elevator floor shift is provided on the operation plate at approximately the height of the user's head.

According to the third aspect of the present invention, in the automatic caution name plate display device for an elevator floor shift, the caution name plate is provided on the car position indicator.

According to the fourth aspect of the present invention, in the automatic caution nameplate display device for an elevator floor shift, the caution nameplate is provided on the car door at approximately the height of the user's head.

According to the fifth aspect of the present invention, in the automatic caution name plate display device when an elevator floor shifts, the floor display of the car position indicator lights up or blinks together with the caution name plate.

[0010]

According to the first aspect of the present invention, when a floor slip occurs, the caution name plate lights up or blinks before the car door opens, so the user's attention is called and the user falls down. To prevent injury.

According to the second aspect of the present invention, when a floor slip occurs, the caution name plate is turned on or blinks before the car door is opened, so that the user is alerted and the user falls down. To prevent injury.

According to the third aspect of the present invention, a caution name plate is provided on the car position indicator for confirming the floor where the elevator has arrived, so that the user can be alerted of a bed slip and fall. Prevent.

According to the fourth aspect of the present invention, the caution name plate is provided on the car door at a height of almost the user's head to prevent the user from falling down by alerting the user to a bedsore.

According to the fifth aspect of the present invention, the warning name plate and the floor display of the car position indicator are also lit or blinking,
Prevent users from falling by further calling their attention to bed sores.

[0015]

【Example】

Example 1. FIG. 1 is a schematic diagram showing an interior of a car room of an elevator according to a first embodiment of the present invention. In each figure,
The same reference numerals indicate the same or corresponding parts. In the figure, 1 is an elevator car room, 2 is an elevator car door, and 3 is an elevator user in the car room 1. 4 is an operation panel of the car room 1 provided with a car push button, 6 is an intercom for communicating with the outside, and 7 is a car room 1.
It is a car position indicator that informs the position of. Reference numeral 5 is a caution name plate that calls the user's attention when a bedsore occurs. In the first embodiment, the caution name plate 5 is provided below the intercom 6 of the operation plate 4.

FIG. 2 shows a flow chart of the automatic caution nameplate display device in the case where the elevator has a floor shift in the elevator constructed as described above. Floor slip detection device (not shown) at elevator stop A1
Confirms the bedsore, and if the bedsore has not occurred, the car door 2 is opened as it is (A2). As the detection device, a position detection device or the like normally provided in an elevator can be preferably used. If the detection device detects a floor slip (A3), the caution name plate 5 is turned on (A4). In order to inform the user 3 in the car room 1 that the bed slip has occurred, after the caution name plate 5 is turned on for a predetermined time (A5), the car door 2 is opened (A6). As a result, when a bed sore occurs, the caution name plate 5 lights up at the height of the head of the user 3 which is easy for the user 3 to understand, so that the user 3 in the cab 1
When you get out of the basket, you can be aware of bedsores and prevent you from tripping over the threshold and falling.

Example 2. FIG. 3 is a flow chart of an automatic caution nameplate display device when an elevator floor is displaced according to the second embodiment of the present invention. The interior of the elevator car is the same as that of the first embodiment shown in FIG. In the first embodiment, the caution name plate 5 is turned on, but in the second embodiment, the caution name plate 5 is made to blink.

In FIG. 3, when the elevator is stopped B1
Then, a bed slip detector (not shown) confirms the bed slip,
If there is no bedsore, open the car door 2 as it is (B2). If the detection device detects a bed slip (B3), the caution name plate 5 blinks (B4). In order to inform the user 3 in the car room 1 that the bed slip has occurred, the caution name plate 5 is blinked for a predetermined time (B5), and then the car door 2 is opened (B6). As a result, when a bed slip occurs, the caution name plate 5 blinks at the height of the head of the user 3, so when the user 3 in the cab 1 notices the bed slip and trips over the sill. It is possible to prevent the fall. It is possible to call the attention of the user 3 further by blinking the caution name plate 5 rather than simply lighting it.

Example 3. FIG. 4 is a schematic diagram showing the interior of the elevator car according to the third embodiment of the present invention. In the first and second embodiments, the caution name plate 5 is attached at the height of the head of the user 3, but in the third embodiment, the caution name plate 5 is a part of the car position indicator 7, or It is attached near the car position indicator 7. The operation of the third embodiment is similar to that in the flowchart of the automatic caution name plate display device when the elevator floor is displaced according to the first or second embodiment. That is, the user 3 has the psychology of looking at the car position indicator 7 in order to confirm which floor the elevator has arrived at when it descends from the elevator. At this time, if a bed slip has occurred, and if the caution name plate 5 is lit or blinking in the vicinity of the car position indicator 7, the user can easily notice and more effectively prevent the fall due to a bed slip. it can.

Example 4. FIG. 5 is a schematic view showing the interior of the elevator car according to the fourth embodiment of the present invention. In the third embodiment, only the caution name plate 5 lights up or blinks at the time of bed slip, but in the fourth embodiment, in order to make the user 3 notice when the caution name plate 5 is not noticed, together with the caution name plate 5,
Whether the floor display 8 also displays a discoloration different from the normal color,
Or, it blinks.

FIG. 6 is a flow chart of an automatic caution name plate display device when an elevator floor is displaced according to the fourth embodiment of the present invention. In FIG. 6, when the elevator is stopped C1
Then, a bed slip detector (not shown) confirms the bed slip,
If no bed slip has occurred (C2), the floor display 8 is turned on (C3), and the car door 2 is opened (C8). If the detection device detects a floor slip (C4), the caution name plate 5 is turned on or blinks (C5). At the same time, the floor display 8 is also displayed in a discolored state different from the normal color or is blinked (C6). Keep this state for a certain period of time 1
After notifying the user 3 in the room that a bedsore has occurred (C
7) Open the car door 2 (C8). As described above, when a floor slip occurs, the floor display 8 as well as the caution name plate 5 is displayed in a discolored color different from the normal color or is blinked. It is possible to prevent the user 3 in the car room 1 from noticing a bed slip when he / she descends from the car, and tripping over the sill by falling over.

Embodiment 5. FIG. 7 is a schematic view showing the interior of a car room of an elevator according to Embodiment 5 of the present invention, and FIG. 8 is a schematic plan sectional view thereof. In the first to fourth embodiments, the caution name plate 5 is provided on the operation plate 4 and the car position indicator 7, but in the fifth embodiment, the caution name plate 5 is directly attached to the car door 2. In Examples 1 to 4, the caution name plate 5 can be easily turned on or blinked because there is a power source nearby, but when the caution name plate 5 is directly attached to the car door 2, the car door 2
There is usually no power supply. Therefore, the light emitting device of the caution name plate 5 provided on the car door 2 is provided.

FIG. 9 is an enlarged view of a portion A of FIG. 8 and is a schematic plan sectional view showing a light emitting device of a caution plate. In the figure, when the car door 2 is fully opened, the car door 2 and the operation plate 4 partially overlap each other. Therefore, when the floodlight 9 is attached to the end of the operation plate 4 by using this overlapped portion, a floor slip occurs. Produces light. In the portion of the car door 2 that overlaps with the operation plate 4, the light collecting box 1 that receives the light from the light projector 9
0 is provided, and the light from the light collecting box 10 is sent to the caution name plate 5 by a light sending tube 11, for example, an optical fiber. As a result, when a floor slip occurs, even if the car door 2 opens in the direction of the arrow in FIG. 9, the caution name plate 5 is turned on or blinks when the projector 9 and the light collecting box 10 overlap each other. Therefore, the user 3 can be notified of the danger without fail, and the user can be prevented from falling.

In the above-mentioned embodiment, the case where the user 3 in the car room 1 is alerted of a bed sore is explained, but the same can be applied to the user who gets into the car room 1 of the elevator from the elevator hall. . In other words, the warning name board is the elevator board, the car position indicator,
Alternatively, it can be provided on the hall door 12. Of course, it is possible to provide a warning name plate both inside the elevator cab 1 and at the hall side.

[0025]

As described above, according to the first aspect of the present invention, when the elevator floor slip occurs, the warning name plate that lights up or blinks before the car door opens is provided.
The effect of raising the attention of the elevator user and preventing the user from falling and being injured is obtained.

According to the second aspect of the present invention, since the caution name plate in the device according to the first aspect is provided on the operation plate at approximately the height of the user's head, the caution of the elevator user is called. This has the effect of preventing the user from falling and being injured.

According to the third aspect of the present invention, since the caution name plate in the device according to the first aspect is provided in the car position indicator or in the vicinity thereof, it is necessary to confirm the floor to which the elevator has arrived. When the user looks at the car position indicator, it is possible to prevent the user from falling over by alerting the user to a bedsore.

According to the fourth aspect of the present invention, the caution name plate in the device according to the first aspect is provided on the car door at almost the height of the user's head, so that the user should be careful of bed slippage in front of him. This has the effect of preventing users from falling.

According to claim 5 of the present invention, since the floor display of the car position indicator lights up or blinks together with the caution name plate,
It is possible to prevent the user from falling by further calling the user attention to bed sore.

[Brief description of drawings]

FIG. 1 is a schematic diagram showing an interior of a car room of an elevator according to a first embodiment of the present invention.

FIG. 2 is a flow chart of an automatic caution nameplate display device when an elevator floor is displaced according to the first embodiment of the present invention.

FIG. 3 is a flow chart of an automatic caution name plate display device when an elevator floor is displaced according to a second embodiment of the present invention.

FIG. 4 is a schematic diagram showing an interior of a car room of an elevator according to a third embodiment of the present invention.

[Fig. 5] Fig. 5 is a schematic diagram showing an interior of a car room of an elevator according to a fourth embodiment of the present invention.

FIG. 6 is a flow chart of an automatic caution nameplate display device when an elevator floor is displaced according to a fourth embodiment of the present invention.

FIG. 7 is a schematic diagram showing an interior of a car room of an elevator according to a fifth embodiment of the present invention.

8 is a schematic plan sectional view showing a car door of a car room of the elevator shown in FIG.

9 is a schematic plan sectional view showing a light emitting device of a caution name plate provided on the car door shown in FIG.

FIG. 10 is a schematic view showing a car interior of a conventional elevator.

FIG. 11 is a schematic side cross-sectional view showing a state in which a cab is floor-shifted below an elevator hall.

[Explanation of symbols]

 1 Car room 2 Car door 3 User 4 Operation plate 5 Caution plate 6 Intercom 7 Car position indicator 8 Floor display 9 Light projector 10 Focus box 11 Transmitter tube

Claims (5)

[Claims] 1. When an elevator floor slip occurs,
An automatic warning name plate display device when an elevator floor shifts, which is equipped with a warning name plate that lights up or blinks before the car door opens. 2. The automatic caution name plate display device for an elevator floor slip according to claim 1, wherein the caution name plate is provided on the operation plate at approximately the height of the user's head. 3. The automatic caution nameplate display device according to claim 1, wherein the caution nameplate is provided on or near the car position indicator. 4. The automatic caution name plate display device for an elevator floor slip according to claim 1, wherein the caution name plate is provided on the car door at approximately the height of the user's head. 5. The automatic caution name plate display device for an elevator floor slip according to claim 1, wherein the floor display of the car position indicator lights up or blinks together with the caution name plate.